| Standard label: | Description of Other Regulatory Limitations |
| Name: | us-gaap:DescriptionOfOtherRegulatoryLimitations |
| Documentation: | A description of other regulatory limitations, to the extent they could materially affect the economic resources of the institution and claims to those resources. |
| Object type: | cm:Concept |
| Data type: | Text/String (xbrli:stringItemType) |
| Period type: | For Period (duration) |
| Balance type: | (no balance type) |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:DescriptionOfOtherRegulatoryLimitations |
| Label | Role | Language |
| Description of Other Regulatory Limitations | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 942 505 50 1A | http://fasb.org/us-gaap/role/ref/legacyRef | 942 |
| FASB Accounting Standards Codification 942 505 50 1F | http://fasb.org/us-gaap/role/ref/legacyRef | 942 |